WASHINGTON (Reuters) - Israeli Prime Minister Benjamin Netanyahu warned U.S. President Barack Obama on Tuesday against accepting a nuclear deal with Iran that would be a "countdown to a potential nuclear nightmare" by a country that "will always be an enemy of America".

VATICAN CITY (Reuters) - Pope Francis approved detailed new plans to reform Vatican finances on Tuesday, giving the Australian cardinal leading the changes sweeping powers to monitor Vatican departments and ensure budgets conform to international accounting standards.

OSLO (Reuters) - The committee that awards the Nobel Peace Prize demoted its chairman on Tuesday, for the first time in the 114-year history of the award after his right-wing opponents won a majority on the prestigious panel.